package day11.java;
//接口的应用：代理模式
public class TestProxy {
	public static void main(String[] args) {
		Object obj = new ProxyObject();
		obj.action();
	}
}

interface Object{
	void action();
}
//代理类
class ProxyObject implements Object{
	Object obj;
	
	public ProxyObject(){
		System.out.println("代理类创建成功");
		obj = new ObjctImpl();
	}
	
	public void action(){
		System.out.println("代理类开始执行");
		obj.action();
		System.out.println("代理类执行结束");
	}
}
//被代理类
class ObjctImpl implements Object{

	@Override
	public void action() {
		System.out.println("=====被代理类开始执行======");
		System.out.println("=====具体的操作======");
		System.out.println("=====被代理类执行完毕======");
		
	}
	
}
